UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OcW2CEiHEafJ3zLpy8Osre5ORTVkZSZepiLqcw5c8wA=' 
WHERE 
  key_id = 'a9ad4fce7dc3fdc7b86c2224652290ed8555f35db34c245e8605033973ae6fe6' 
  AND (
    token = 'OcW2CEiHEafJ3zLpy8Osre5ORTVkZSZepiLqcw5c8wA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )